Evidence map›Paper›PMID 34531822›Full record

ArticleFrontiers in endocrinology2021

Extracellular Vesicles Inhibit Proliferation and Invasion of Ovarian Endometrial Stromal Cells and Their Expression of SF-1, ERβ, and Aromatase.

XiaoQing Wang, PeiLi Wu, Xin Li, Cheng Zeng, JingWen Zhu, YingFang Zhou, Ye Lu, Qing Xue

Open access · goldAbstract read
In one paragraph

Article in Frontiers in endocrinology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.0field-weighted citation impact, top 24% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

5 citing papers in PubMed, 7 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 1 country.

XiaoQing WangDepartment of Obstetrics and Gynecology, Peking University First Hospital, Beijing, China.
PeiLi WuDepartment of Obstetrics and Gynecology, Peking University First Hospital, Beijing, China.
Xin LiDepartment of Obstetrics and Gynecology, Peking University First Hospital, Beijing, China.
Cheng ZengDepartment of Obstetrics and Gynecology, Peking University First Hospital, Beijing, China.
JingWen ZhuDepartment of Obstetrics and Gynecology, Peking University First Hospital, Beijing, China.
YingFang ZhouDepartment of Obstetrics and Gynecology, Peking University First Hospital, Beijing, China.
Ye LuDepartment of Obstetrics and Gynecology, Peking University First Hospital, Beijing, China.
Qing XueDepartment of Obstetrics and Gynecology, Peking University First Hospital, Beijing, China.
Peking University First Hospital · CNPeking University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: Endometriosis is an estrogen-dependent chronic disease. The abnormal proliferation and invasion of ectopic stromal cells (ESCs) are important manifestations of endometriosis, and it is necessary to find safer and more effective treatments. Extracellular vesicles (EVs) derived from human umbilical cord mesenchymal stem cells (UC-MSCs) have been shown to be promising for the treatment of many diseases, except endometriosis. The main purpose of this study was to explore the effect of EVs derived from UC-MSCs on ESCs and evaluate the therapeutic value of EVs on endometriosis. Study Design: Following the successful culture and identification of UC-MSCs, we collected the medium of UC-MSCs and extracted EVs by ultracentrifugation. Then, 120 μg/mL EVs were used to stimulate ESCs, which were collected to evaluate cell proliferation and invasion and expression of the estrogen-related proteins steroidogenic factor-1 (SF-1), estrogen receptors β (ERβ), and aromatase. Results: Compared with the control group treated with isodose phosphate buffered saline (PBS), 120 μg/mL EVs exposure significantly decreased the expression of cyclin D1 (mRNA: n = 6, P = 0.02; protein: n = 6, P = 0.000) and matrix metalloproteinase (MMP) 9 (mRNA: n = 6, P = 0.04; protein: n = 6, P = 0.000) of ESCs, which were consistent with Cell Counting Kit-8(CCK-8) results (day 0: NC: 0.29 ± 0.04, 120 μg/mL EVs: 0.28 ± 0.04; day 1: NC: 0.42 ± 0.08, 120 μg/mL EVs: 0.32 ± 0.01; day 2: NC: 0.64 ± 0.07, 120 μg/mL EVs: 0.50 ± 0.05, P = 0.000; day 3: NC: 0.82 ± 0.09, 120 μg/mL EVs: 0.65 ± 0.07, P = 0.000; day 4: NC: 0.95 ± 0.11, 120 μg/mL EVs: 0.76 ± 0.07, P = 0.012; n = 6) and Transwell experiments (n = 6, P = 0.000). In addition, the expression of SF-1 (encoded by NR5A1; mRNA: n = 6, P = 0.000; protein: n = 6, P = 0.000), ERβ (encoded by ESR2; mRNA: n = 6, P = 0.000; protein: n = 6, P = 0.000), and aromatase (encoded by CYP19A1; mRNA: n = 6, P = 0.04; protein: n = 6, P = 0.000) in ESCs decreased significantly. Conclusion: Taken together, the results show that 120 μg/mL EVs derived from UC-MSCs can effectively inhibit the proliferation and invasion of ESCs, as well as their expression of SF-1, ERβ and aromatase, and thus may lead to the alleviation of endometriosis.

Indexed as

Cell ProliferationAdultAromataseCase-Control StudiesCells, CulturedEndometriosisEndometriumEstrogen Receptor betaExtracellular VesiclesFemaleHumansMesenchymal Stem CellsOvaryRNA Splicing FactorsStromal CellsUmbilical CordAromataseCYP19A1 protein, humanESR2 protein, humanEstrogen Receptor betaRNA Splicing FactorsSF1 protein, humanaromataseendometriosisERβEVshuman umbilical cord mesenchymal stem cellsinvasionproliferationsteroidogenic factor-1

Identifiers

PMID34531822
PMCPMC8438523
OpenAlexW3196966364

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.